APA (7th ed.) Citation

Kirsner, J. B. (1996). The early days of American gastroenterology. Lippincott-Raven.

Chicago Style (17th ed.) Citation

Kirsner, Joseph B. The Early Days of American Gastroenterology. Philadelphia, Pa: Lippincott-Raven, 1996.

MLA (9th ed.) Citation

Kirsner, Joseph B. The Early Days of American Gastroenterology. Lippincott-Raven, 1996.